Section 10 Flashcards
the interior water piping system of the building _______ be used as a telecommunications bonding backbone
Shall NOT
commercial building bonding and grounding requirements are found?
ANSI/J-STD-607-C
In Multi-floor facilities, the _____ is Installed on the First floor, top floor, and every third floor in between.
Backbone Bonding Conductor
which document would be referenced to properly install a mesh common bonding network in in a data center
ANSI/TIA 942
SBB
secondary bonding busbar
what is the minimum size of a bonding conductor
6AWG
for each telecommunications bonding conductor there shall be a _____ and is shall be located on the conductor as close as practical to the point of termination
Label
which element of a telecommunication grounding and bonding system would be located in the Entrance facilities and serves as the dedicated extension of the building grounding electrode system
Primary bonding busbar
PBB
Primary bonding busbar
the J-STD-607 standards states that you may need to increase the bonding conductor from NO.6 AWG to 750 KcMill. what circumstances would dictate this increase
Longer length
higher frequencies
Backbone bonding conductor definition
A conductor that interconnects the telecommunications bonding backbones within a building is a
how many primary bonding busbar should be installed per building?
one
in the entrance facility, the primary protectors for the inter-building cable shall be bonded to the
primary bonding busbar
TBC
telecommunications bonding conductor
DR Define
The Distribution Room (DR) is the critical point between the work area and the Equipment Room or main cross-connect, through backbone cabling (equipment room to TR) and horizontal distribution (TR to work area).
a busbar placed in a convenient and accessible location and bonded to the power service equipment room
Primary bonding busbar
A conductor that interconnects the telecommunications bonding backbones within a building is a
backbone bonding conductor
BBC
Backbone bonding conductor
what is the purpose of running the grounding equalizer between distribution rooms on the first floor, top floor, and every third floor in between?
to equalize potential differences
In Multi-floor facilities, the Backbone Bonding Conductor is Installed on the ______ floor, ____ floor, and ____ floor in between.
First floor, top floor, and every third floor
what is the maximum size for a bonding conductor
750KC Mill
When proper system performance is the concern, which document should be referenced when a designer or installer wishes to address the proper grounding and bonding of a telecommunications system?
ANSI/J-STD-607-c
RBB
Rack bonding busbar
a busbar placed in each telecommunications room and equipment room
Secondary bonding busbar
list two main reasons for running a bonding conductor between the primary bonding busbar and the equipment grounding plane of the AC main service panel board.
conduct lightning and AC faults currents from the telecommunications primary protectors
According to J-STD-607 standard where is the most desirable location for the Primary bonding Busbar
Telecom entrance facility
the telecommunications bonding backbone which is connected from the _______ to the ______ shall be continuous and routed to the shortest possible straight line path to each of the Distribution rooms
primary bonding busbar to the secondary bonding busbar
the _______ conductor for telecommunications shall bond the Primary bonding busbar to the service equipment ground
Bonding
when bonding the shield of a shielded twisted pair system the shield shall be
bonded at the Distribution room only
what is the minimum bend radius for a bonding conductor
8x outside diameter of conductor
Within the entrance facility what is the purpose for installing a bonding conductor from the primary protectors to the telecommunications bonding backbone
Lightning protection
protect equipment
Protect people.
Want AC breaker to trip.
what is the basic function of the backbone bonding conductor?
equalize potential differences between telecommunications systems
what color shall the telecommunications bonding conductor be?
Green or bare copper
according to the J-STD-607 standard consideration should be given to sizing the telecommunications bonding backbone as large as _______
750 KcMill
TBB
Telecommunications bonding backbone
A bonding connection from the primary bonding busbar to the structural steal will further supplement the grounding plane of the primary bonding busbar by providing a lower _______ path to an earth reference
impedance
the Secondary bonding bushbar Is located in the_____
Distribution Room
when installing the primary bonding bushbar and the secondary bonding busbar in their respective locations, they shall be insulated from their supports with a _______ seperation
2 inch
when bonding to the metal frame of a building all bonding conductors and connectors shall be listed for the purpose intended and approved by a _________
nationally recognized testing laboratory
*typically UL for us
a telecommunications installer terminates a #6 AWG copper conductor between the Secondary bonding busbar and the ground bar on the equipment rack in a distribution rooms this conductor serves as a _______ conductor for the equipment rack
bonding
Primary bonding busbar definition
a busbar placed in a convenient and accessible location and bonded to the power service equipment room
a telecommunications ground is always required and is typically found in what areas of telecommunications
distribution room cable and terminations entrance facilities interconnecting cable pathways equipment room
In a telecommunications room the ______ should be located so that the grounding conductors are as short and straight as possible
Secondary bonding bushbar
DR
Distribution room
TBC
telecommunications bonding conductor
administrative standard for the telecommunications infrastructure of commercial buildings are found?
ANSI/TIA/EIA-606-B
name the conductor that extends from the grounding electrode system to the service equipment. (which is within the electrical entrance facility)
grounding electrode conductor
the telecommunications bonding backbone which is connected from the Primary bonding busbar to the secondary bonding busbar shall be ______ and routed to the shortest possible straight line path to each of the Distribution rooms
continuous
Secondary bonding busbar definition
a busbar placed in each telecommunications room and equipment room
telecommunications bonding backbone connections should be made directly to the points being bonded, however avoid unnecessary _____ or ______ in telecommunications bonding backbone conductors
connections or splices
Telecommunications bonding conductor definition
The conductor that interconnects the telecommunications bonding and grounding infrastructure to the buildings power service equipment ground
The conductor that interconnects the telecommunications bonding and grounding infrastructure to the buildings power service equipment ground
Telecommunications bonding conductor
list the five components associated with the telecommunications grounding and bonding infastructure
Telecommunications bonding conductor Primary bonding busbar telecommunications bonding backbone secondary bonding busbar backbone bonding conductor
what is the conductor that bonds two secondary bonding busbars on the same floor
Backbone bonding conductor
